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TELCO LINE 1
trouble

Fire-Lite MS-9200UDLS

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What This Code Means

The panel has detected a loss of voltage or failure on telephone line 1.

Common Causes

  • 1Cut phone line
  • 2Phone company service outage
  • 3Loose RJ31X connector

Resolution Steps

Verify the presence of dial tone and voltage on the phone line. Check the connection between the panel and the telephone block.

Manual References(3)

Field Notes

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Related Codes

NAC 3 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 3.COMM FAULT 1The communicator failed to successfully transmit a report to the central station using line 1.COMM FAULT 1 / COMM FAULT 2Indicates a communication failure between the panel's internal Digital Alarm Communicator/Transmitter (DACT) and the central station.NAC 4 FAULTA fault condition (open or short) has been detected on Notification Appliance Circuit 4.REMOTE SYNC FAULTA fault has been detected on the remote synchronization output circuit.

Related Questions

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All MS-9200UDLS trouble codesMS-9200UDLS panel page